thermalfist::RandomGenerators::ThermalEnergyBreitWignerGenerator Class Reference

Class for generating mass of resonance in accordance with the energy-dependent Breit-Wigner distribution multiplied by the thermal density. More...

#include <RandomGenerators.h>

Inheritance diagram for thermalfist::RandomGenerators::ThermalEnergyBreitWignerGenerator:

Public Member Functions
	ThermalEnergyBreitWignerGenerator ()
	ThermalEnergyBreitWignerGenerator (ThermalParticle *part, double T, double Mu)
	Construct a new ThermalEnergyBreitWignerGenerator object.
	~ThermalEnergyBreitWignerGenerator ()
Public Member Functions inherited from thermalfist::RandomGenerators::ThermalBreitWignerGenerator
	ThermalBreitWignerGenerator ()
	ThermalBreitWignerGenerator (ThermalParticle *part, double T, double Mu)
	Construct a new ThermalBreitWignerGenerator object.
virtual	~ThermalBreitWignerGenerator ()
void	SetParameters (ThermalParticle *part, double T, double Mu)
	Sets the parameters of the distribution.
double	GetRandom () const
	Samples the mass.

Protected Member Functions
virtual void	FixParameters ()
	Computes some auxiliary stuff needed for sampling.
virtual double	f (double M) const
	Unnormalized resonance mass probability density.

Additional Inherited Members
Protected Attributes inherited from thermalfist::RandomGenerators::ThermalBreitWignerGenerator
ThermalParticle *	m_part
double	m_T
double	m_Mu
double	m_Xmin
double	m_Xmax
double	m_Max

Detailed Description

Class for generating mass of resonance in accordance with the energy-dependent Breit-Wigner distribution multiplied by the thermal density.

Sample the mass from the distribution

\[ \rho(M) \sim \rho_{\rm eBW} (M) \, n_{\rm th}^{\rm id} (T,\mu;M)~. \]

Definition at line 479 of file RandomGenerators.h.

Constructor & Destructor Documentation

ThermalEnergyBreitWignerGenerator() [1/2]

thermalfist::RandomGenerators::ThermalEnergyBreitWignerGenerator::ThermalEnergyBreitWignerGenerator ( )

inline

Definition at line 484 of file RandomGenerators.h.

ThermalEnergyBreitWignerGenerator() [2/2]

thermalfist::RandomGenerators::ThermalEnergyBreitWignerGenerator::ThermalEnergyBreitWignerGenerator ( ThermalParticle * part, double T, double Mu )

inline

Construct a new ThermalEnergyBreitWignerGenerator object.

Parameters

part	A pointer to the ThermalParticle object representing the species sampled.
T	Tempeature (in GeV)
Mu	Chemical potential of the sampled particle (in GeV)

Definition at line 491 of file RandomGenerators.h.

~ThermalEnergyBreitWignerGenerator()

thermalfist::RandomGenerators::ThermalEnergyBreitWignerGenerator::~ThermalEnergyBreitWignerGenerator ( )

inline

Definition at line 496 of file RandomGenerators.h.

Member Function Documentation

f()

double thermalfist::RandomGenerators::ThermalEnergyBreitWignerGenerator::f ( double M ) const

protectedvirtual

Unnormalized resonance mass probability density.

Reimplemented from thermalfist::RandomGenerators::ThermalBreitWignerGenerator.

Definition at line 540 of file RandomGenerators.cpp.

FixParameters()

void thermalfist::RandomGenerators::ThermalEnergyBreitWignerGenerator::FixParameters ( )

protectedvirtual

Computes some auxiliary stuff needed for sampling.

Reimplemented from thermalfist::RandomGenerators::ThermalBreitWignerGenerator.

Definition at line 507 of file RandomGenerators.cpp.

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The documentation for this class was generated from the following files:

• include/HRGEventGenerator/RandomGenerators.h
• src/library/HRGEventGenerator/RandomGenerators.cpp